- Field applications include: monitoring air filters and ventilators, overheating protection for fan heaters and controlling air and fire protection flaps, protection for heat exchangers, flow in ventilation ducts and controlling
DESCRIPTION & FEATURES:
- Excellent solution in BAS and HVAC applications requiring monitoring and control
- Low pressure differential switch for monitoring pressure, vacuum and differential pressure of air and other non combustible, non aggressive gases
- Pressure indicating adjustment knob allows for simple field changes without the need of a pressure gauge
- Pressure ranges in both Inches of Water (and Pascals), from 0.08 to 16.0 (20-4,000)
- Single-pole double-throw (SPDT) switch type with 0.01A 250 VAC output
- The compact size allows for hassle-free installation in small areas
- CE, RoHS & REACH compliant
- 5 year warranty
SPECIFICATIONS
| Housing Material | Grey colour Polyamide 6.6 plastic |
| Window Cover Material | Frosted Polystyrene resin |
| Deadband Accuracy | +/- 15% of upper and lower pressure ratings |
| Pressure Connection | 2 x plastic pipe connection, 6.0mm (1/4″) external diameter, labelled P1 & P2 |
| Electrical Connection | Flat plug 6.3mm x 0.8mm or push-on screw terminals with PG-11 or M20x1.5 cable strain relief |
| Wetted Partst | Silicone based diaphragm, tempered at 392oF (200oC) |
| Set Point Adjustment | Field adjustable knob |
| Contact Rating | 1.0A 250VAC output, 0.1A 24VDC (low voltage version) |
| Number of Contacts | Single-pole double-throw (SPDT) |
|
Maximum Operating Pressure Temperature |
1.45 psi (10 kPa) |
| Ambient/Process Temperature | -4oF to 185oF (-20oC to 85oC) |
| Storage Temperature | -40oF to 185oF (-40oC to 85oC) |
| Enclosure Rating | IP54 |
| Approvals | CE, RoHS & REACH compliant |
| Typical Life | Over 106 switching operations |
| Weight | 150g with cover, 110g without cover |
| Mounting Position | Vertical installation with pressure connections pointing downwards |
